1 /** 2 * Copyright 2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_AUTO_MONAD_ELIMINATOR_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_AUTO_MONAD_ELIMINATOR_H_ 19 20 #include "ir/anf.h" 21 #include "ir/manager.h" 22 #include "frontend/optimizer/optimizer.h" 23 24 namespace mindspore { 25 namespace opt { 26 class AutoMonadEliminator { 27 public: 28 AutoMonadEliminator() = default; 29 virtual ~AutoMonadEliminator() = default; 30 operator()31 bool operator()(const FuncGraphPtr &root, const OptimizerPtr &optimizer) { 32 auto manager = optimizer->manager(); 33 MS_EXCEPTION_IF_NULL(manager); 34 manager->AddFuncGraph(root); 35 36 // Never report change. 37 (void)ReplaceAutoMonadNode(manager); 38 (void)EliminateAutoMonadNode(manager); 39 return false; 40 } 41 42 private: 43 bool ReplaceAutoMonadNode(const FuncGraphManagerPtr &manager) const; 44 bool EliminateAutoMonadNode(const FuncGraphManagerPtr &manager) const; 45 }; 46 } // namespace opt 47 } // namespace mindspore 48 49 #endif // MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_AUTO_MONAD_ELIMINATOR_H_ 50